Test Description

WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

7. This step inspects components that may cause low line pressure.

9. This step inspects or repairs components that may cause a maximum adapt and long 1-2 upshift.

11. This step inspect or repairs components that may cause a maximum adapt and long 2-3 upshift.

13. This step inspects or repairs components that may cause a maximum adapt and long 3-4 upshift.

Fig 1: DTC P1811 (1 of 4)

Courtesy of GENERAL MOTORS CORP.

Fig 2: DTC P1811 (2 of 4)

Courtesy of GENERAL MOTORS CORP.

Fig 3: DTC P1811 (3 of 4)

Courtesy of GENERAL MOTORS CORP.

Fig 4: DTC P1811 (4 of 4)

Courtesy of GENERAL MOTORS CORP.